From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 29B6037D101; Wed, 20 May 2026 16:57:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779296222; cv=none; b=uOhXt6x3g+hngvfTsvwphVFM/RYWIYTmpx6wWOwbgDWRpowj2pUUjAkR+RoGU2Q669k2joJ9jWQr8I8Xszwgdw+W+fEF7Dnw8CgOxdZ/1Tzu3d/Yd/XtKkzTKW8ux1SUXQJWwn5XNt+ild07XI/nOBaUdeFL1TxljM5OUGiyB/w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779296222; c=relaxed/simple; bh=oPJMExxDHNKPmg7KyWln/YnLRnc+zfauwkzKMsRqj/M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RhGWEOnQK6ItIBTYqGmOKU2dFTQsX40t3QtbSxPjmnxgtarR6YhxkSC9XnMs3Tglel4eZ46Go0lfQ0YXIVu+tYK5cIfgvyCqNML1V/r6GpNyK++Pwu6kkFgyAXzd2krK39RCt6mxLe1fN6yUfF4+Li59qBe8vx5LQmHxx3vKYhI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=nGOIIIP/; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="nGOIIIP/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 953D71F000E9; Wed, 20 May 2026 16:57:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779296221; bh=eRo6931aVvZqxe6OYuVkNuwqRodB3VLw1nAUT5CTgbs=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=nGOIIIP/8Qba6Ctd7Ocna78YAZbyj2ez+9mYoGmmMVVWVF5n/e25VSDQ6vrPevLy6 uS9KyuaUOkqvBuykmqY5cbzrzvNykMBKzSvY3FsIbTTA0PJI/shU6vJLecbtjgG3x2 yeUo9Dkprox1jq+4avpY4w4iQbikV2L9Uvhki9ZQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dmitry Baryshkov , Val Packett , Konrad Dybcio , Manivannan Sadhasivam , Bjorn Andersson , Sasha Levin Subject: [PATCH 7.0 0717/1146] clk: qcom: gcc-sc8180x: Use retention for PCIe power domains Date: Wed, 20 May 2026 18:16:07 +0200 Message-ID: <20260520162204.415065336@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260520162148.390695140@linuxfoundation.org> References: <20260520162148.390695140@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Val Packett [ Upstream commit ccb92c78b42edd26225b4d5920847dfee3e1b093 ] As the PCIe host controller driver does not yet support dealing with the loss of state during suspend, use retention for relevant GDSCs. This fixes the link not surviving upon resume: nvme 0002:01:00.0: Unable to change power state from D3cold to D0, device inaccessible nvme nvme0: controller is down; will reset: CSTS=0xffffffff, PCI_STATUS read failed (134) nvme 0002:01:00.0: Unable to change power state from D3cold to D0, device inaccessible nvme nvme0: Disabling device after reset failure: -19 Fixes: 4433594bbe5d ("clk: qcom: gcc: Add global clock controller driver for SC8180x") Reviewed-by: Dmitry Baryshkov Signed-off-by: Val Packett Reviewed-by: Konrad Dybcio Reviewed-by: Manivannan Sadhasivam Link: https://lore.kernel.org/r/20260312112321.370983-5-val@packett.cool Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/clk/qcom/gcc-sc8180x.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/clk/qcom/gcc-sc8180x.c b/drivers/clk/qcom/gcc-sc8180x.c index b116a9c0b2d94..4095a1f54a099 100644 --- a/drivers/clk/qcom/gcc-sc8180x.c +++ b/drivers/clk/qcom/gcc-sc8180x.c @@ -4199,7 +4199,7 @@ static struct gdsc pcie_0_gdsc = { .pd = { .name = "pcie_0_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, .flags = POLL_CFG_GDSCR, }; @@ -4226,7 +4226,7 @@ static struct gdsc pcie_1_gdsc = { .pd = { .name = "pcie_1_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, .flags = POLL_CFG_GDSCR, }; @@ -4235,7 +4235,7 @@ static struct gdsc pcie_2_gdsc = { .pd = { .name = "pcie_2_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, .flags = POLL_CFG_GDSCR, }; @@ -4253,7 +4253,7 @@ static struct gdsc pcie_3_gdsc = { .pd = { .name = "pcie_3_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, .flags = POLL_CFG_GDSCR, }; -- 2.53.0